docs: def to_json(self, include_id: bool = False):
          """Create a dictionary that is used to recreate the edge data dictionary for a :class:`BELGraph`.
  
          :param include_id: If true, includes the model identifier
          :return: Dictionary containing citation and evidence for a :class:`BELGraph` edge.
          :rtype: dict
          """
          result = {
              CITATION: self.citation.to_json(include_id=include_id),
              EVIDENCE: self.text
          }
  
          if include_id:
              result['id'] = self.id
  
          return result